void question(string $string) Write a string as question output.

void error(string $string, null|int|string $verbosity = null) Write a string

void warn(string $string) Write a string as warning output.

OutputInterface getOutput() Get the output implementation.

string anticipate(string $question, array $choices, string $default = null)

OutputInterface getOutput() Get the output implementation.

void error(string $string, null|int|string $verbosity = null) Write a string

string|array argument(string $key = null) Get the value of a command argument

void fire() Execute the console command.

void comment(string $string) Write a string as comment output.